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Browsing by Author Bortolotti, Gary R.

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openAccessA complex plumage pattern as an honest social signal.pdf.jpg23-Jun-2006A complex plumage pattern as an honest social signalBortolotti, Gary R.; Blas, Julio CSIC ORCID ; Negro, Juan J. CSIC ORCID; Tella, José Luis CSIC ORCIDartículo
openAccessApr-2005A multi-tier approach to identifying environmental stress in altricial nestling birdsBlas, Julio CSIC ORCID ; Baos, Raquel CSIC ORCID; Marchant, Tracy A.; Bortolotti, Gary R.; Hiraldo, F. CSICartículo
openAccess2006_Baos Blas et al EHP 2006 114 (10) 1497-1501.pdf.jpgOct-2006Adrenocortical Response to Stress and Thyroid Hormone Status in Free-Living Nestling White Storks (Ciconia ciconia) Exposed to Heavy Metal and Arsenic ContaminationBaos, Raquel CSIC ORCID; Blas, Julio CSIC ORCID ; Bortolotti, Gary R.artículo
closedAccessSep-2006Age-related variation in the adrenocortical response to stress in nestling white storks (Ciconia ciconia) supports the developmental hypothesisBlas, Julio CSIC ORCID ; Baos, Raquel CSIC ORCID; Bortolotti, Gary R.; Marchant, Tracy A.; Hiraldo, F. CSICartículo
openAccessjournal.pone.0045927.pdf.jpg2012Birds of a Feather: Neanderthal Exploitation of Raptors and CorvidsFinlayson, Clive; Brown, Kimberly; Blasco, Ruth; Rossell, Jordi; Negro, Juan J. CSIC ORCID; Bortolotti, Gary R.; Finlayson, Geraldine; Sánchez-Marco, A.; Rodríguez Vidal, Joaquín; Carrión, José S.; Rodríguez-Llanes, J.M.artículo
openAccess12-May-2008Can a ‘wintering area effect’ explain population status of Swainson's hawks? A stable isotope approachSarasola, José Hernán CSIC ORCID; Negro, Juan J. CSIC ORCID; Hobson, Keith A.; Bortolotti, Gary R.; Blidstein, Keith L.artículo
closedAccessaccesoRestringido.pdf.jpg2013Can synchronizing feather-based measures of corticosterone and stable isotopes help us better understand habitat–physiology relationships?Fairhurst, Graham D.; Vögeli, Matthias; Serrano, David CSIC ORCID; Delgado Huertas, Antonio CSIC ORCID; Tella, José Luis CSIC ORCID; Bortolotti, Gary R.artículo
openAccessApr-2001Captivity Diets Alter Egg Yolk Lipids of a Bird of Prey (the American Kestrel) and of a Galliforme (the Red-Legged Partridge)Surai, Peter F.; Speake, Brian K.; Bortolotti, Gary R.; Negro, Juan J. CSIC ORCIDartículo
openAccessJun-2003Carotenoids in Eggs and Plasma of Red-Legged Partridges: Effects of Diet and Reproductive OutputBortolotti, Gary R.; Negro, Juan J. CSIC ORCID; Surai, Peter F.; Prieto, Palomaartículo
openAccess2008_Perez-Rodriguez et al 2008 JExpBiol 211 2155-2161.pdf.jpg1-Jul-2008Cell-mediated immune activation rapidly decreases plasma carotenoids but does not affect oxidative stress in red-legged partridges (Alectoris rufa)Pérez-Rodríguez, Lorenzo CSIC ORCID; Mougeot, François CSIC ORCID; Alonso-Álvarez, Carlos CSIC ORCID ; Blas, Julio CSIC ORCID ; Viñuela, Javier CSIC ORCID; Bortolotti, Gary R.artículo
closedAccessJul-2006Condition and androgen levels: are condition-dependent and testosterone-mediated traits two sides of the same coin?Pérez-Rodríguez, Lorenzo CSIC ORCID; Blas, Julio CSIC ORCID ; Viñuela, Javier CSIC ORCID; Marchant, Tracy A.; Bortolotti, Gary R.artículo
openAccessJun-2008Corticosterone in feathers is a long-term, integrated measure of avian stress physiologyBortolotti, Gary R.; Marchant, Tracy A.; Blas, Julio CSIC ORCID ; German, T.artículo
openAccess2007Deceptive plumage signals in birds: manipulation of predators or prey?Negro, Juan J. CSIC ORCID; Bortolotti, Gary R.; Sarasola, José Hernán CSIC ORCIDartículo
openAccessbiolInv1.pdf.jpg2013Differences in acute stress responses between wild-caught and captive-bred birds: A physiological mechanism contributing to current avian invasions?Cabezas, Sonia; Carrete, Martina CSIC ORCID; Tella, José Luis CSIC ORCID; Marchant, Tracy A.; Bortolotti, Gary R.artículo
openAccessJan-2007Disrupted bone metabolism in contaminant-exposed white storks (Ciconia ciconia) in southwestern SpainSmits, Judit E.G.; Bortolotti, Gary R.; Baos, Raquel CSIC ORCID; Tella, José Luis CSIC ORCID; Jovani, Roger CSIC ORCID; Hoffmann, Walter E.artículo
openAccessJun-2010Fault bars and the risk of feather damage in cranesJovani, Roger CSIC ORCID; Blas, Julio CSIC ORCID ; Stoffel, M.J.; Bortolotti, L.E.; Bortolotti, Gary R.artículo
openAccessbuteo.pdf.jpg2013Feather corticosterone levels and carotenoid-based coloration in common buzzard (Buteo buteo) nestlingsMartínez-Padilla, Jesús CSIC ORCID CVN ; Mougeot, François CSIC ORCID; García, Jesús T. CSIC ORCID; Arroyo, Beatriz CSIC ORCID ; Bortolotti, Gary R.artículo
openAccessFairhurst_et_al_2012.pdf.jpgJan-2012Feather corticosterone of a nestling seabird reveals consequences of sex-specific parental investmentFairhurst, Graham D.; Navarro, Joan CSIC ORCID ; González-Solís, Jacob; Marchant, Tracy A.; Bortolotti, Gary R.artículo
openAccessmarine.pdf.jpg2002Food resource utilisation by Magellanic penguin evaluated through stable isotope analysis: segregation by sex and age and influence of offspring quality.Forero, Manuela G. CSIC ORCID; Hobson, Keith A.; Bortolotti, Gary R.; Donázar, José A. CSIC ORCID; Bertellotti, Marcelo; Blanco, Guillermo CSIC ORCID artículo
openAccessJul-2000Genetics, local environment and health as factors influencing plasma carotenoids in wild American kestrels ( Falco sparverius)Bortolotti, Gary R.; Tella, José Luis CSIC ORCID; Forero, Manuela G. CSIC ORCID; Dawson, R.D.; Negro, Juan J. CSIC ORCIDartículo